Hamilton Enerfab Stainless Steel Vacuum Kettle- 15 Gallon. Model: X6C97-62X. S/N: 3834. Material of construction: 304 stainless steel. Inspection S/N: MB160454-C. Nat'l Bd: 375. Maximum working pressure (vessel): vacuum. Maximum working temperature (vessel): 320 °F. Maximum working pressure (jacket): 90 psi. Maximum working temperature (jacket): 320 °F. Hydrostatic test pressure: 159 psi. Inlets: (1) 1 in. dia. NPT (jacket), (1) 2 in. dia. 150lb ANSI flanged port (product). Outlets: (1) 1 in. dia. NPT (vacuum), (1) 1 in. dia. FNPT (condensate), (1) 2 in. dia. NPT (discharge). Effective for smaller capacity processing of jams, pastes and purees, this vacuum kettle permits the evaporation of moisture from products at much lower atmospheric temperatures (120°F to 180°F), thus shortening cooking time and preventing discoloration and darkening of delicate products. Overall dimensions: 3 ft. 2 in. dia. x 4 ft. 5 in. H.(ACN300-60).